A comparative evaluation of the action of depressant and stimulant drugs on human performance.
D000661:Amphetamine / Q000494:pharmacology*; D002110:Caffeine / Q000494:pharmacology*; D002986:Clinical Trials as Topic; D000431:Ethanol / Q000494:pharmacology*; D006801:Humans; D009048:Motor Skills; D010424:Pentobarbital / Q000494:pharmacology*; D010919:Placebos; D011340:Problem Solving; D011930:Reaction Time
D010919:Placebos; D002110:Caffeine; D000431:Ethanol; D000661:Amphetamine; D010424:Pentobarbital